TS 23.380 – IMS Restoration Procedures
3GPP TS 23.380 is the 3GPP Technical Specification for IMS Restoration Procedures. It is published in 13 releases (Rel-8 to Rel-20); the latest version is 20.0.0 in Rel-20.
Specifies automatic restoration procedures for S-CSCF and P-CSCF failures in IMS to minimize service impact.
Releases and versions of TS 23.380
| Release | Latest version | Links |
|---|---|---|
| Rel-20 | 20.0.0 | Read · Download (3GPP) |
| Rel-19 | 19.1.0 | Read · Download (3GPP) |
| Rel-18 | 18.2.0 | Read · Download (3GPP) |
| Rel-17 | 17.3.0 | Read · Download (3GPP) |
| Rel-16 | 16.6.0 | Read · Download (3GPP) |
| Rel-15 | 15.4.0 | Read · Download (3GPP) |
| Rel-14 | 14.2.0 | Read · Download (3GPP) |
| Rel-13 | 13.6.0 | Read · Download (3GPP) |
| Rel-12 | 12.5.0 | Read · Download (3GPP) |
| Rel-11 | 11.5.1 | Read · Download (3GPP) |
| Rel-10 | 10.3.0 | Read · Download (3GPP) |
| Rel-9 | 9.6.0 | Read · Download (3GPP) |
| Rel-8 | 8.5.0 | Read · Download (3GPP) |
Scope of TS 23.380
Category: Core Network (IMS). Technology generation: Multi-Gen. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Specifications referenced by TS 23.380
- TS 29.274 GTPv2-C Control Plane Protocol
- TS 29.275 PMIPv6 Mobility & Tunnelling Protocols Stage 3
- TS 23.401 Evolved Packet System Architecture
- TS 24.229 IMS SIP/SDP Call Control Protocol
- TR 21.905 3GPP Terminology and Definitions
- TS 23.060 GPRS Stage 2 Service Description
- TS 24.244 Wireless LAN Control Plane Protocol
- TS 29.273 EPS AAA Reference Points and Procedures
- TS 23.228 IP Multimedia Core Network Subsystem
- TS 23.501 5G System Architecture
- TS 23.502 5G System Procedures
- TS 23.007 Restoration procedures
Specifications that reference TS 23.380
- TS 23.501 5G System Architecture
- TS 23.502 5G System Procedures
- TS 23.401 Evolved Packet System Architecture
- TS 23.228 IP Multimedia Core Network Subsystem
- TS 29.510 NRF Service-Based Interface
- TS 24.501 5GS NAS Protocol Specification
- TS 29.002 Mobile Application Part (MAP) Specification
- TS 24.301 EPS NAS Mobility and Session Management
- TS 29.274 GTPv2-C Control Plane Protocol
- TS 29.061 Packet Domain Interworking Requirements
- TS 29.214 Rx Interface for Policy and Charging Control
- TS 29.228 IMS Cx and Dx Interface Procedures
Other specifications in the 23 series
- TS 23.367 5G Application Energy Information Architecture
- TS 23.369 5GS Architecture for Ambient IoT
- TS 23.370 Ambient IoT Enablement Architecture
- TS 23.379 Mission Critical Push-to-Talk Architecture
- TS 23.392 MMTel Enabler Architecture and Procedures
- TS 23.401 Evolved Packet System Architecture
- TS 23.402 EPC for Non-3GPP Access (PMIP)
- TS 23.406 IMS Stage 2 Endorsement for NGN
Frequently asked questions
What is 3GPP TS 23.380?
3GPP TS 23.380 is the 3GPP Technical Specification for IMS Restoration Procedures. Specifies automatic restoration procedures for S-CSCF and P-CSCF failures in IMS to minimize service impact.
Which 3GPP releases include TS 23.380?
TS 23.380 is published in 13 releases, from Rel-8 to Rel-20. The latest version on 3GPP Explorer is 20.0.0 (Rel-20).
What category does TS 23.380 belong to?
TS 23.380 belongs to the Core Network (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →